﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Data;
using System.Globalization;
using System.Windows;

namespace Jbe.TestSuite.Infrastructure.Shell.Presentation
{
    public class NullToCollapsedConverter : IValueConverter
    {
        private static readonly NullToCollapsedConverter @default = new NullToCollapsedConverter();

        public static NullToCollapsedConverter Default { get { return @default; } }


        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return (value == null) ? Visibility.Collapsed : Visibility.Visible;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}
